General

  • Target

    fb443788071b8fc083b27ba083915194ba84a984b98ea75411d651669cf04b68

  • Size

    658KB

  • Sample

    230403-yyfnzagh89

  • MD5

    3982bf8b268bbf5358be76c389c9b602

  • SHA1

    3201ebd49693faa7d9de8eb84e07d3c2c00bcc93

  • SHA256

    fb443788071b8fc083b27ba083915194ba84a984b98ea75411d651669cf04b68

  • SHA512

    63f380554ce22d101333ebbc77942607cf04345caeae00dd749ce900e1a94946996a6fd7ccf7a522f1824ea8d1271c1377f853da4f7cb632dc2b274162655420

  • SSDEEP

    12288:4Mr0y90AqNI+1tMYZsq04ttedgQt7X4nAE444NzWK1p8vVXnWbfP:MyV07xtYttL4AER4QKQnKP

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      fb443788071b8fc083b27ba083915194ba84a984b98ea75411d651669cf04b68

    • Size

      658KB

    • MD5

      3982bf8b268bbf5358be76c389c9b602

    • SHA1

      3201ebd49693faa7d9de8eb84e07d3c2c00bcc93

    • SHA256

      fb443788071b8fc083b27ba083915194ba84a984b98ea75411d651669cf04b68

    • SHA512

      63f380554ce22d101333ebbc77942607cf04345caeae00dd749ce900e1a94946996a6fd7ccf7a522f1824ea8d1271c1377f853da4f7cb632dc2b274162655420

    • SSDEEP

      12288:4Mr0y90AqNI+1tMYZsq04ttedgQt7X4nAE444NzWK1p8vVXnWbfP:MyV07xtYttL4AER4QKQnKP

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks